JP2008131052A - Si基板およびSiGe基板用のクロムを含まないエッチング液、そのエッチング液を使用して欠陥を明らかにする方法、およびそのエッチング液を使用してSi基板およびSiGe基板を処理するプロセス - Google Patents
Si基板およびSiGe基板用のクロムを含まないエッチング液、そのエッチング液を使用して欠陥を明らかにする方法、およびそのエッチング液を使用してSi基板およびSiGe基板を処理するプロセス Download PDFInfo
- Publication number
- JP2008131052A JP2008131052A JP2007300740A JP2007300740A JP2008131052A JP 2008131052 A JP2008131052 A JP 2008131052A JP 2007300740 A JP2007300740 A JP 2007300740A JP 2007300740 A JP2007300740 A JP 2007300740A JP 2008131052 A JP2008131052 A JP 2008131052A
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- Japan
- Prior art keywords
- etchant
- substrate
- etching
- acetic acid
- etching solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000758 substrate Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000007547 defect Effects 0.000 title claims abstract description 23
- 229910000577 Silicon-germanium Inorganic materials 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title claims abstract description 10
- 239000011651 chromium Substances 0.000 title abstract description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract description 10
- 229910052804 chromium Inorganic materials 0.000 title abstract description 10
- 238000012545 processing Methods 0.000 title abstract 3
- 238000005530 etching Methods 0.000 claims abstract description 67
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims abstract description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 92
- 239000000243 solution Substances 0.000 claims description 47
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims 2
- 229910021641 deionized water Inorganic materials 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 28
- 229960000583 acetic acid Drugs 0.000 description 27
- 239000000203 mixture Substances 0.000 description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 12
- 229910017604 nitric acid Inorganic materials 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 5
- 229910052794 bromium Inorganic materials 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02019—Chemical etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06291823.0 | 2006-11-23 | ||
EP06291823A EP1926132A1 (en) | 2006-11-23 | 2006-11-23 | Chromium-free etching solution for Si-substrates and SiGe-substrates, method for revealing defects using the etching solution and process for treating Si-substrates and SiGe-substrates using the etching solution |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008131052A true JP2008131052A (ja) | 2008-06-05 |
JP2008131052A6 JP2008131052A6 (ja) | 2008-08-14 |
Family
ID=38057400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007300740A Pending JP2008131052A (ja) | 2006-11-23 | 2007-11-20 | Si基板およびSiGe基板用のクロムを含まないエッチング液、そのエッチング液を使用して欠陥を明らかにする方法、およびそのエッチング液を使用してSi基板およびSiGe基板を処理するプロセス |
Country Status (7)
Country | Link |
---|---|
US (1) | US7635670B2 (ko) |
EP (1) | EP1926132A1 (ko) |
JP (1) | JP2008131052A (ko) |
KR (1) | KR100930294B1 (ko) |
CN (1) | CN101186827B (ko) |
SG (1) | SG143125A1 (ko) |
TW (1) | TW200823280A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011029619A (ja) * | 2009-06-24 | 2011-02-10 | Semiconductor Energy Lab Co Ltd | 半導体基板の再生処理方法及びsoi基板の作製方法 |
JP2011066392A (ja) * | 2009-06-24 | 2011-03-31 | Semiconductor Energy Lab Co Ltd | 半導体基板の再生処理方法及びsoi基板の作製方法 |
JP2011228651A (ja) * | 2010-03-30 | 2011-11-10 | Semiconductor Energy Lab Co Ltd | 半導体基板の再生方法、再生半導体基板の作製方法、及びsoi基板の作製方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8595055B2 (en) | 2001-03-27 | 2013-11-26 | Points.Com | Apparatus and method of facilitating the exchange of points between selected entities |
EP1918985B1 (en) * | 2006-10-31 | 2010-05-26 | S.O.I.TEC. Silicon on Insulator Technologies S.A. | Methods for characterizing defects on silicon surfaces, etching composition for silicon surfaces and process of treating silicon surfaces with the etching composition |
EP1926132A1 (en) * | 2006-11-23 | 2008-05-28 | S.O.I.Tec Silicon on Insulator Technologies | Chromium-free etching solution for Si-substrates and SiGe-substrates, method for revealing defects using the etching solution and process for treating Si-substrates and SiGe-substrates using the etching solution |
US7994064B2 (en) * | 2009-06-15 | 2011-08-09 | Twin Creeks Technologies, Inc. | Selective etch for damage at exfoliated surface |
CN102086519B (zh) * | 2009-12-08 | 2012-10-10 | 北大方正集团有限公司 | 一种腐蚀溶液组合物、腐蚀方法及生成的硅晶片 |
JP5565735B2 (ja) * | 2010-11-12 | 2014-08-06 | 国立大学法人東北大学 | Soi基板のエッチング方法及びsoi基板上の裏面照射型光電変換モジュールの作製方法 |
CN102364697B (zh) * | 2011-06-30 | 2013-07-24 | 常州天合光能有限公司 | 一种去除rie制绒后晶体硅表面的微损伤层的方法 |
CN104195645B (zh) * | 2014-08-06 | 2020-03-17 | 深圳市石金科技股份有限公司 | 用于刻蚀太阳能电池硅片的酸性制绒液、制绒方法、太阳能电池片及其制作方法 |
CN104596829A (zh) * | 2015-01-20 | 2015-05-06 | 苏州同冠微电子有限公司 | 硅片二次缺陷检测液及检测方法 |
KR102457249B1 (ko) * | 2015-09-18 | 2022-10-21 | 주식회사 이엔에프테크놀로지 | 식각 조성물 |
CN105405755B (zh) * | 2015-10-30 | 2018-11-06 | 深圳市石金科技股份有限公司 | 用于硅片金字塔制绒的酸性制绒液、制绒方法以及采用该制绒方法制绒而成的硅片 |
KR102379073B1 (ko) * | 2017-03-28 | 2022-03-28 | 동우 화인켐 주식회사 | 식각액 조성물 |
KR102379074B1 (ko) * | 2017-03-28 | 2022-03-25 | 동우 화인켐 주식회사 | 식각액 조성물 |
KR102372879B1 (ko) * | 2017-03-29 | 2022-03-11 | 동우 화인켐 주식회사 | 식각액 조성물 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04209532A (ja) * | 1990-12-06 | 1992-07-30 | Nippon Steel Corp | シリコン結晶選択エッチング液 |
JP2004235350A (ja) * | 2003-01-29 | 2004-08-19 | Shin Etsu Handotai Co Ltd | Soiウエーハの結晶欠陥評価方法およびエッチング液 |
Family Cites Families (19)
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US2619414A (en) * | 1950-05-25 | 1952-11-25 | Bell Telephone Labor Inc | Surface treatment of germanium circuit elements |
JPS4936792B1 (ko) * | 1970-10-15 | 1974-10-03 | ||
NL7313572A (nl) * | 1973-10-03 | 1975-04-07 | Philips Nv | Werkwijze voor het etsen van silicium- of ger- mplakken en halfgeleiderinrichtingen ver- igd met toepassing van deze werkwijze. |
US3923567A (en) * | 1974-08-09 | 1975-12-02 | Silicon Materials Inc | Method of reclaiming a semiconductor wafer |
JPS5994828A (ja) * | 1982-11-22 | 1984-05-31 | Fujitsu Ltd | シリコン結晶評価用エツチング液 |
JPS6066825A (ja) * | 1983-09-22 | 1985-04-17 | Toshiba Corp | 半導体装置の製造方法 |
JP3250673B2 (ja) * | 1992-01-31 | 2002-01-28 | キヤノン株式会社 | 半導体素子基体とその作製方法 |
WO1996015550A1 (en) * | 1994-11-10 | 1996-05-23 | Lawrence Semiconductor Research Laboratory, Inc. | Silicon-germanium-carbon compositions and processes thereof |
US6103598A (en) * | 1995-07-13 | 2000-08-15 | Canon Kabushiki Kaisha | Process for producing semiconductor substrate |
US5843322A (en) * | 1996-12-23 | 1998-12-01 | Memc Electronic Materials, Inc. | Process for etching N, P, N+ and P+ type slugs and wafers |
US6410436B2 (en) * | 1999-03-26 | 2002-06-25 | Canon Kabushiki Kaisha | Method of cleaning porous body, and process for producing porous body, non-porous film or bonded substrate |
US6723656B2 (en) * | 2001-07-10 | 2004-04-20 | Nisene Technology Group | Method and apparatus for etching a semiconductor die |
JP3870292B2 (ja) * | 2002-12-10 | 2007-01-17 | 関東化学株式会社 | エッチング液組成物とそれを用いた反射板の製造方法 |
US20040242015A1 (en) * | 2003-03-04 | 2004-12-02 | Kyoung-Chul Kim | Etching compositions for silicon germanium and etching methods using the same |
JP4370812B2 (ja) * | 2003-05-21 | 2009-11-25 | 信越半導体株式会社 | Soiウェーハの検査方法 |
TWI283442B (en) * | 2004-09-09 | 2007-07-01 | Sez Ag | Method for selective etching |
US7507670B2 (en) * | 2004-12-23 | 2009-03-24 | Lam Research Corporation | Silicon electrode assembly surface decontamination by acidic solution |
EP1918985B1 (en) * | 2006-10-31 | 2010-05-26 | S.O.I.TEC. Silicon on Insulator Technologies S.A. | Methods for characterizing defects on silicon surfaces, etching composition for silicon surfaces and process of treating silicon surfaces with the etching composition |
EP1926132A1 (en) * | 2006-11-23 | 2008-05-28 | S.O.I.Tec Silicon on Insulator Technologies | Chromium-free etching solution for Si-substrates and SiGe-substrates, method for revealing defects using the etching solution and process for treating Si-substrates and SiGe-substrates using the etching solution |
-
2006
- 2006-11-23 EP EP06291823A patent/EP1926132A1/en not_active Withdrawn
-
2007
- 2007-02-12 US US11/673,825 patent/US7635670B2/en not_active Expired - Fee Related
- 2007-10-05 TW TW096137584A patent/TW200823280A/zh unknown
- 2007-10-11 SG SG200716820-6A patent/SG143125A1/en unknown
- 2007-11-20 JP JP2007300740A patent/JP2008131052A/ja active Pending
- 2007-11-22 KR KR1020070119917A patent/KR100930294B1/ko not_active IP Right Cessation
- 2007-11-23 CN CN2007101870952A patent/CN101186827B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04209532A (ja) * | 1990-12-06 | 1992-07-30 | Nippon Steel Corp | シリコン結晶選択エッチング液 |
JP2004235350A (ja) * | 2003-01-29 | 2004-08-19 | Shin Etsu Handotai Co Ltd | Soiウエーハの結晶欠陥評価方法およびエッチング液 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011029619A (ja) * | 2009-06-24 | 2011-02-10 | Semiconductor Energy Lab Co Ltd | 半導体基板の再生処理方法及びsoi基板の作製方法 |
JP2011066392A (ja) * | 2009-06-24 | 2011-03-31 | Semiconductor Energy Lab Co Ltd | 半導体基板の再生処理方法及びsoi基板の作製方法 |
JP2011228651A (ja) * | 2010-03-30 | 2011-11-10 | Semiconductor Energy Lab Co Ltd | 半導体基板の再生方法、再生半導体基板の作製方法、及びsoi基板の作製方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101186827B (zh) | 2011-01-05 |
KR100930294B1 (ko) | 2009-12-09 |
US7635670B2 (en) | 2009-12-22 |
CN101186827A (zh) | 2008-05-28 |
TW200823280A (en) | 2008-06-01 |
SG143125A1 (en) | 2008-06-27 |
EP1926132A1 (en) | 2008-05-28 |
KR20080047285A (ko) | 2008-05-28 |
US20080124938A1 (en) | 2008-05-29 |
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